157  
CDUS46 KOTX 170029  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
429 PM PST TUE DEC 16 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 127 PM 61 1917 40 18 42  
1982  
MINIMUM 46 801 AM -8 1884 29 17 32  
AVERAGE 52 35 17 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1957 0.03 -0.03 0.03  
MONTH TO DATE 0.78 0.57 0.21 0.22  
SINCE OCT 1 2.58 2.88 -0.30 2.56  
SINCE JAN 1 9.27 12.31 -3.04 10.08  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1955 0.2 -0.2 0.0  
MONTH TO DATE T 2.0 -2.0 T  
SINCE DEC 1 T 2.0 -2.0 T  
SINCE JUL 1 T 3.3 -3.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 30 -17 28  
MONTH TO DATE 299 466 -167 460  
SINCE DEC 1 299 466 -167 460  
SINCE JUL 1 1227 1647 -420 1416  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1312 912 400 1228    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 53  
AVERAGE 65  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 59 1937  
MINIMUM TEMPERATURE (F) 29 -11 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 726 AM PST SUNSET 402 PM PST  
DECEMBER 17 2025......SUNRISE 726 AM PST SUNSET 402 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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